The Pump system was innovative during its time. 泵系统在其时间期间是革新的。
A new drying technology using heat pump for soft shell capsules is proposed and the optimization design for this special heat pump system was introduced. 提出了将热泵系统应用于软胶丸干燥过程的新型工艺流程,并对该热泵系统进行了优化设计计算。